Owner's Manual

EchoLife BM635
User Guide Safety Precautions
Issue 01 (2008-06-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
5
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Do not let a child play with the device or any accessory. Swallowing the accessories
may lead to peril.
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Use only the accessories provided or authorized by the manufacturer only.
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The power supply of the device must meet the requirements of the input voltage of
the device.
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Before plugging or unplugging any cable, shut down the device and disconnect it
from the power supply.
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While plugging or unplugging any cable, make sure that your hands are completely
dry.
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Do not tread on, pull or over-bend any cable. This can damage the cable and lead to
malfunction of the device.
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Do not use an old or a damaged cable.
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During lightning weather, stop using the device and disconnect it from the power
supply.
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If the device is not going to be used for a long time, disconnect it from the power
supply and unplug the power plug.
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In any of the following cases, stop using the device, disconnect it from the power
supply and unplug the power plug immediately: there is smoke emitting from the
device, there is an abnormal noise or a foul smell. Contact the appointed
maintenance center for repair.
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Ensure that no objects (such as metal shavings) are entering the device from the heat
dissipation intakes.
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Do not scratch or abrade the surface of the device. This may affect the functioning of
the device. The painting material shed while scratching the surface of the device can
lead to skin allergy.
Cleaning Requirements:
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Before cleaning the device, power off the device and disconnect it from the power
supply.
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Use a soft cloth to clean the device.
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Keep the power plug clean and dry. Using a dirty or wet power plug may lead to
electric shock or other accidents.